Toyota Avalon XX20 facelift (2002-2005) multi-display Wiring diagrams

ABS IND. BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ED (AT FRONT OF LEFT FRONT FENDER) EE (AT FRONT OF LEFT FRONT FENDER) ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) GRN WIRE J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 1 (ON TOP OF LEFT KICK PANEL) LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR (ON INSIDE OF LEFT REAR WHEEL) LT GRN WIRE MULTI-DISPLAY NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR VIO WIRE WHT/BLK WIRE WHT/RED WIRE

ABS ABS 3 FUSE ABS IND. ABS, BA, TRAC, VSC ECU (BEHIND RIGHT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE IND BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CRUISE CONTROL ECU (BEHIND LEFT CENTER OF DASH) D/G DASH) DATA LINK CONNECTOR 2 (BEHIND LEFT SIDE OF DASH, ON INSTRUMENT PANEL J/B) DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH, ON INSTRUMENT PANEL J/B) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-IG 2 FUSE ENG ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) FSS GAUGE 1 FUSE GNDA (-) GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IG (AT LEFT END OF DASH) IGA J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 4 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 5 (BEHIND RIGHT SIDE OF DASH) LT (IN DASH HARNESS, AT LEFT KICK PANEL) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE LT LT LT MASTER CYLINDER PRESSURE SENSOR (ON LEFT SIDE OF MASTER CYLINDER) MULTI-DISPLAY NEO ORG/ WIRE PKB YD GYAW YAW YGND PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE SFRR SIL SLIP IND SRLH TRAC OFF IND TRC+ VCM PMC VIO WIRE VIO/WHT WIRE VSC IND VSC WARNING BUZZER WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WT VSCW YAW RATE SENSOR (BETWEEN FRONT SEATS) YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/C AMBIENT TEMPERATURE SENSOR (ON LOWER RIGHT FRONT OF GRILLE) A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) A/C SOLAR SENSOR (ON TOP LEFT SIDE OF DASH) A/C THERMISTOR A/C ROOM TEMPERATURE SENSOR (BEHIND LEFT CENTER OF DASH) AIR INLET CONTROL SERVO MOTOR (BEHIND GLOVE BOX, ON A/C- HEATER HOUSING) AIR MIX CONTROL SERVO MOTOR (PASSENGER SIDE) AIR OUTLET CONTROL SERVO MOTOR (BEHIND CENTER OF DASH, ON A/C-HEATER HOUSING) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BLW BRN WIRE DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ENGINE ROOM R/B 5 (ON LEFT INNER FENDER PANEL) GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE HTR RELAY IF (AT LEFT KICK PANEL) IG+ AMPH AMPC AMDH AMDC AOF AOD AIF AIR PSW II (AT RIGHT KICK PANEL) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 1 (ON TOP OF LEFT KICK PANEL) LOCK LT GRN/BLK WIRE LT GRN/RED WIRE MULTI-DISPLAY ORG/ WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE SPD IGN TAMI ACIN TPD TPI TPO TW TR TE TSP TSD TPP VIO WIRE VIO/WHT WIRE W/ FLOOR SHIFT WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

12 11 TC TS 19 3 12 TC LA SIL 28 27 TC TS 4 5 PI TC 42 46 TS D/G A/B A/D ABS ABS ACTUATOR, ECU (W/O TRACTION CONTROL) (ON LEFT REAR OF ENGINE COMPT) ABS, BA, TRAC, VSC ECU (W/ TRACTION CONTROL) (BEHIND RIGHT SIDE OF DASH) ACTIVE LIGHT RELAY (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) CRUISE CONTROL ECU (BEHIND LEFT CENTER OF DASH) DATA LINK CONNECTOR 2 (BEHIND LEFT SIDE OF DASH, ON INSTRUMENT PANEL J/B) DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH, ON INSTRUMENT PANEL J/B) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EC (AT LEFT FRONT OF ENGINE, ON SURGE TANK) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GRY/RED WIRE HOT AT ALL TIMES J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 5 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 7 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) LT GRN/BLK WIRE LT GRN/RED WIRE MULTI-DISPLAY OBD II FUSE PNK/BLK WIRE RED/BLU WIRE SIL TRANSLATE ECU (BEHIND RIGHT SIDE OF DASH) W/ TRACTION CONTROL W/O TRACTION CONTROL W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLK WIRE

1 2 W/ TRACTION CONTROL W/O TRACTION CONTROL 12 11 TC TS 19 3 12 TC LA SIL 28 27 TC TS 4 5 PI TC 42 46 TS D/G A/B A/D ABS ABS ACTUATOR, ECU (W/O TRACTION CONTROL) (ON LEFT REAR OF ENGINE COMPT) ABS, BA, TRAC, VSC ECU (W/ TRACTION CONTROL) (BEHIND RIGHT SIDE OF DASH) ACTIVE LIGHT RELAY (BEHIND LEFT SIDE OF DASH) BLK WIRE BLK/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE CRUISE CONTROL ECU (BEHIND LEFT CENTER OF DASH) DATA LINK CONNECTOR 2 (BEHIND LEFT SIDE OF DASH, ON INSTRUMENT PANEL J/B) DATA LINK CONNECTOR 3 (BEHIND LEFT SIDE OF DASH, ON INSTRUMENT PANEL J/B) DRIVER DOOR ECU (IN DRIVER'S DOOR) DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) EC (AT LEFT FRONT OF ENGINE, ON SURGE TANK) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FRONT PASSENGER DOOR ECU (IN RIGHT FRONT DOOR) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/RED WIRE HOT AT ALL TIMES J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 5 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 7 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) LT GRN/BLK WIRE LT GRN/RED WIRE MULTI-DISPLAY OBD II FUSE PNK/BLK WIRE POWER SEAT ECU (UNDER DRIVER'S SEAT) RED/BLU WIRE RED/YEL WIRE SIL THEFT DETERRENT ECU (BEHIND RIGHT SIDE OF DASH) TRANSLATE ECU (BEHIND RIGHT SIDE OF DASH) VIO WIRE W/O NAVIGATION W/ NAVIGATION WHT WIRE WHT/BLK WIRE

+ECU A/D TC TC BLK WIRE BLU WIRE CAN STP COLUMN SHIFT COMBINATION SWITCH CRUISE CONTROL ACTUATOR (ON LEFT FRONT OF ENGINE COMPT) CRUISE CONTROL ECU (BEHIND LEFT CENTER OF DASH) CRUISE CONTROL IND CRUISE CONTROL SWITCH DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-IG 2 FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) FLOOR SHIFT FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IDLO IG (AT LEFT END OF DASH) IJ (AT RIGHT END OF DASH) INSTRUMENT CLUSTER SYSTEM J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 18 (BEHIND RIGHT CENTER OF DASH) JUNCTION CONNECTOR 5 (BEHIND RIGHT SIDE OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) LT GRN WIRE LT GRN/RED WIRE LT LT MAIN MO PNK WIRE MULTI-DISPLAY PARK/ NEUTRAL POSITION SWITCH (ON LEFT SIDE OF TRANSAXLE) PI TC ECT MC PNK WIRE PNK/BLK WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RES ACCEL SET/ COAST SPD IDL OD MO GND STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) TRANSLATE ECU (BEHIND RIGHT SIDE OF DASH) TRANSMISSIONS SYSTEM VIO WIRE VIO/WHT WIRE W/O TRACTION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BODY ECU TRLY BRAKE PEDAL) COMBINATION METER COMBINATION SWITCH DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ED (AT FRONT OF LEFT FRONT FENDER) IG (AT LEFT END OF DASH) ENGINE ROOM J/B (ON LEFT FRONT INNER FENDER PANEL) HAZ FUSE FUSIBLE LINK BLOCK (ON LEFT FRONT INNER FENDER PANEL) ALT FUSE GAUGE 1 FUSE GRN WIRE GRN/WHT WIRE HAZARD SWITCH HEAD HIGH MOUNT STOP LIGHT HOT AT ALL TIMES HOT IN ON OR START IG (AT LEFT END OF DASH) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) J/C 10 (IN RIGHT FRONT SIDE OF LUGGAGE COMPARTMENT) J/C 10 (IN RIGHT FRONT SIDE OF LUGGAGE COMPT) J/C 12 (IN RIGHT REAR SIDE OF LUGGAGE COMPT) J/C 15, 16 (ON TOP OF LEFT KICK PANEL) J/C 17 (BEHIND CENTER OF DASH) J/C 5 (BEHIND RIGHT SIDE OF DASH) J/C 9 (ON TOP OF RIGHT KICK PANEL) LEFT FRONT PARK/ TURN LIGHT J/C 15, 16 (ON TOP OF LEFT KICK PANEL) LEFT REAR COMBI- NATION LIGHT RIGHT REAR COMBI- NATION LIGHT LEFT REAR COMBIN- ATION LIGHT LEFT RIGHT LIGHT CONTROL SWITCH LIGHT FAILURE SENSOR LT GRN WIRE MULTI-DISPLAY NOISE FILTER (STOP LIGHT) OFF OFF ON OFF TAIL PNK WIRE REAR LIGHTS WARNING IND RED WIRE RIGHT FRONT PARK/ TURN LIGHT RIGHT LICENSE PLATE LIGHT LEFT LICENSE PLATE LIGHT RIGHT REAR COMBIN- ATION LIGHT SIDE TURN STOP FUSE STOPLIGHT SWITCH (ON BRACKET, ABOVE TAIL TAIL FUSE TAIL RELAY TAIL STOP STOP TAIL TURN FUSE TURN SIDE TURN SIGNAL FLASHER RELAY (BEHIND TOP LEFT SIDE OF DASH) TURN SIGNAL IND LIGHTS TURN SIGNAL SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

6 SPKR 7 SPKR A/C DUAL PRESSURE SWITCH RADIATOR FAN MOTOR A/C SINGLE PRESSURE SWITCH WATER TEMPERATURE SWITCH 1 A/F RELAY ABS ACTUATOR, ECU ABS SOL RELAY ABS, BA, TRAC, VSC ACTUATOR ACTIVE LIGHT RELAY BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE COMBINATION METER DATA LINK CONNECTOR 1 DATA LINK CONNECTOR 3 EB (RIGHT FRONT OF ENGINE, ON RIGHT SIDE SURGE TANK) EC (RIGHT FRONT OF ENGINE, ON REAR SIDE OF SURGE TANK) ED (FRONT OF LEFT FRONT FENDER) EE (FRONT OF LEFT FRONT FENDER) EFI RELAY ENGINE CONTROL MODULE ENGINE HOOD COURTESY SWITCH ENGINE ROOM J/B ENGINE ROOM R/B 5 FAN 2 RELAY HEATED OXYGEN SENSOR BANK 1 SENSOR 2 HEATED OXYGEN SENSOR SHIELD IDLE AIR CONTROL VALVE IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 6 J/C 1 (TOP OF LEFT KICK PANEL) J/C 14 (UNDER LEFT FRONT SEAT) J/C 3 (BEHIND RIGHT CENTER OF DASH) J/C 5 (BEHIND RIGHT SIDE OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) LEFT FRONT FOG LIGHT LEFT FRONT POWER SEAT FRONT VERTICAL POSITION SENSOR LEFT FRONT POWER SEAT REAR VERTICAL POSITION SENSOR LEFT FRONT POWER SEAT RECLINING POSITION SENSOR LEFT FRONT POWER SEAT SLIDE POSITION SENSOR LEFT FRONT RIGHT FRONT LEFT FRONT TURN/ PARK LIGHT (W/ DRL) LEFT LOW BEAM HEADLIGHT LEFT REAR MULTI-DISPLAY POWER SEAT ECU RADIO, PLAYER RELAY RIGHT REAR ST RELAY HTR RELAY W/ IMMOBILIZER SYSTEM W/ TRACTION CONTROL W/O TRACTION CONTROL WHEEL SPEED SENSOR SHIELDS WHT/BLK WIRE

A/C BLOWER MOTOR LINEAR CONTROLLER ABS, BA, TRAC, VSC ECU CRUISE CONTROL ACTUATOR BACK-UP LAMP RELAY BK/UP LAMP RELAY COLUMN SHIFT FLOOR SHIFT COMBINATION METER COMBINATION SWITCH CRUISE CONTROL ECU DATA LINK CONNECTOR 3 DRL 3 RELAY DRL 4 RELAY EA (FRONT OF RIGHT FRONT FENDER) FRONT WIPER MOTOR GLOVE BOX LIGHT SWITCH HEATER CONTROL SWITCH BLOWER RESISTOR IJ (RIGHT END OF DASH) J/B 3 (BEHIND LEFT KICK PANEL) J/C 5 (BEHIND RIGHT SIDE OF DASH) J/C 9 (TOP OF RIGHT KICK PANEL) LUGGAGE COMPARTMENT DOOR OPENER SWITCH MULTI-DISPLAY NAVI- GATION CNTRL O/D MAIN SWITCH POWER OUTLET MAIN SWITCH RHEOSTAT RIGHT FRONT FOG LIGHT RIGHT FRONT TURN/ PARK LIGHT (W/ COLUMN SHIFT) POWER OUTLET THEFT DETERRENT ECU TURN SIGNAL FLASHER RELAY W/ MANUAL A/C WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER THEFT DETERRENT BUZZER

7 8 IG GND A/C A/C DIODE (BEHIND LEFT KICK PANEL, TAPED TO HARNESS) A/C FUSE A/CB A/C- ACMG AIR INLET CONTROL SERVO MOTOR (BEHIND GLOVE BOX, ON A/C- HEATER HOUSING) AIR OUTLET CONTROL SERVO MOTOR BLK WIRE BLK/WHT WIRE BLOWER RESISTOR (BEHIND LEFT CENTER OF DASH) BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CONTROL CIRCUIT DEF F/D FOOT B/L DRIVER SIDE J/B (BEHIND LEFT SIDE OF DASH) ECU-B FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM R/B 5 (ON LEFT INNER FENDER PANEL) FRS GRN WIRE GRN/RED WIRE GRY WIRE HEATER CONTROL SWITCH (BEHIND CENTER OF DASH) HOT AT ALL TIMES HOT IN ON OR START HTR FUSE HTR RELAY IF (AT LEFT KICK PANEL) IG+ LA/C FACE B/L FOOT F/D DEF FRS REC PNK WIRE II (AT RIGHT KICK PANEL) J/B 3 (BEHIND LEFT KICK PANEL) J/B 4 (BEHIND RIGHT KICK PANEL) JUNCTION CONNECTOR 1 (ON TOP OF LEFT KICK PANEL) JUNCTION CONNECTOR 6 (BEHIND RIGHT CENTER OF DASH) JUNCTION CONNECTOR 9 (ON TOP OF RIGHT KICK PANEL) LT GRN/BLK WIRE LT GRN/RED WIRE MULTI-DISPLAY PNK WIRE POSITION SWITCHES REC RED WIRE RED/BLU WIRE RED/WHT WIRE VENT WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE